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{
  "model_type": "nnue",
  "architecture": {
    "hidden_size": 256,
    "hidden2_size": 32,
    "hidden3_size": 32,
    "feature_size": 40960
  },
  "training_config": {
    "train_data_path": "data/train.jsonl",
    "val_data_path": "data/val.jsonl",
    "batch_size": 256,
    "learning_rate": 0.003,
    "num_epochs": 50,
    "weight_decay": 1e-05,
    "max_grad_norm": 1.0,
    "early_stopping_patience": 10,
    "hidden_size": 256,
    "hidden2_size": 32,
    "hidden3_size": 32,
    "num_workers": 4,
    "max_train_positions": null,
    "max_val_positions": null,
    "train_val_split_ratio": 0.9,
    "checkpoint_dir": "checkpoints",
    "save_every_n_epochs": 10,
    "save_best_only": false,
    "validate_every_n_epochs": 1,
    "device": "cuda",
    "optimizer": "adam",
    "scheduler": null,
    "scheduler_step_size": 30,
    "scheduler_gamma": 0.1,
    "warmup_epochs": 5,
    "warmup_start_lr": 1e-05,
    "loss_function": "mse",
    "eval_score_min": -10000,
    "eval_score_max": 10000,
    "log_every_n_batches": 100,
    "verbose": true,
    "seed": 42,
    "auto_download": true,
    "stockfish_path": "stockfish",
    "download_year": null,
    "download_month": null,
    "download_max_games": 100000,
    "download_max_games_searched": null,
    "download_depth": 10,
    "download_positions_per_game": 10,
    "download_num_workers": 32,
    "download_batch_size": 100,
    "download_rated_only": true,
    "download_output_dir": "data",
    "download_mode": "streaming",
    "download_skip_filter": true,
    "download_skip_redownload": true,
    "resume_from": null,
    "hf_repo_id": "jleezhang/chesshacks_model",
    "hf_auto_upload": true,
    "hf_upload_all_checkpoints": false,
    "hf_checkpoints_dir": null,
    "hf_model_name": null,
    "hf_model_description": null,
    "hf_private": false
  }
}